This is a map and list of properties recently sold in the AL9 postcode district in the UK covering the areas of Hatfield, Brookmans Park, Essendon, North Mymms, Welwyn Hatfield, based on the records of the Land Registry
| Address | Type | Date | Price | 
|---|---|---|---|
| 15 Rectory Close, Essendon, AL9 6HG | Terraced (freehold) | Apr 1998 | £127,500 | 
| 36 Knolles Crescent, Welham Green, AL9 7EA | Terraced (freehold) | Apr 1998 | £92,000 | 
| 8 Lydia Mews, Welham Green, AL9 7PZ | Detached (freehold) | Mar 1998 | £105,000 | 
| 15A Peplins Way, Brookmans Park, AL9 7UR | Semi-detached (freehold) | Mar 1998 | £146,900 | 
| 6 Pleasant Rise, Hatfield, AL9 5DS | Detached (leasehold) | Feb 1998 | £198,000 | 
| 9 Church Street, Hatfield, AL9 5AR | Terraced (freehold) | Feb 1998 | £74,000 | 
| 8B Huggins Lane, Welham Green, AL9 7LR | Detached (freehold) | Feb 1998 | £143,500 | 
| Brandram, Great North Road, North Mymms, AL9 6DA | Semi-detached (freehold) | Feb 1998 | £150,000 | 
| Flat 4, Welham Court, Dixons Hill Road, Welham Green, AL9 7DF | Flat (leasehold) | Feb 1998 | £56,000 | 
| Flat (leasehold) | Oct 1997 | £53,500 | |
| Flat (leasehold) | Nov 1996 | £49,000 | |
| 22 Georges Wood Road, Brookmans Park, AL9 7BT | Semi-detached (freehold) | Feb 1998 | £267,500 | 
| 1 Upland Drive, Brookmans Park, AL9 6PS | Detached (freehold) | Feb 1998 | £315,000 | 
| 23 The Holdings, Hatfield, AL9 5HH | Detached (leasehold) | Feb 1998 | £159,950 | 
| 166 Dixons Hill Road, Welham Green, AL9 7DL | Semi-detached (freehold) | Jan 1998 | £140,000 | 
| 41 Park Meadow, Hatfield, AL9 5HA | Terraced (leasehold) | Jan 1998 | £88,000 | 
| 3 Park Meadow, Hatfield, AL9 5HA | Terraced (leasehold) | Jan 1998 | £90,000 | 
| 21 The Grove, Brookmans Park, AL9 7RL | Semi-detached (freehold) | Jan 1998 | £176,000 | 
| 4 Stag Green Avenue, Hatfield, AL9 5EA | Detached (leasehold) | Dec 1997 | £178,000 | 
| The Gable House, Warren Wood Mews, Hatfield, AL9 6JG | Semi-detached (freehold) | Dec 1997 | £500,000 | 
| 67 Huggins Lane, Welham Green, AL9 7LJ | Terraced (freehold) | Nov 1997 | £102,000 | 
| 43 Mymms Drive, Brookmans Park, AL9 7AE | Detached (freehold) | Nov 1997 | £430,000 | 
| Detached (freehold) | Nov 1995 | £217,500 | |
| 51 The Broadway, Hatfield, AL9 5HZ | Flat (leasehold) | Nov 1997 | £57,950 | 
| Flat (leasehold) | May 1995 | £46,000 | |
| 38 Parsonage Lane, Welham Green, AL9 7LU | Semi-detached (freehold) | Nov 1997 | £97,500 | 
| 71 Hawkshead Lane, North Mymms, AL9 7SZ | Detached (freehold) | Nov 1997 | £236,000 | 
| 18 Pooleys Lane, Welham Green, AL9 7LH | Semi-detached (freehold) | Nov 1997 | £94,000 | 
| Westfield, Grubbs Lane, Hatfield, AL9 6EF | Detached (freehold) | Oct 1997 | £805,000 | 
| 50 Pooleys Lane, Welham Green, AL9 7LF | Semi-detached (freehold) | Oct 1997 | £109,000 | 
| Semi-detached (freehold) | Aug 1996 | £91,000 | |
| 81 Brookmans Avenue, Brookmans Park, AL9 7QG | Detached (freehold) | Oct 1997 | £405,000 | 
| 51 Vincenzo Close, Welham Green, AL9 7NH | Flat (leasehold) | Oct 1997 | £30,000 | 
| Flat, 8 Batterdale, Hatfield, AL9 5JE | Flat (leasehold) | Oct 1997 | £69,000 | 
| 1A Mymms Drive, Brookmans Park, AL9 7AE | Detached (freehold) | Sep 1997 | £315,000 | 
| 3 Moffats Lane, Brookmans Park, AL9 7RX | Detached (freehold) | Sep 1997 | £170,000 | 
| 53 Hawkshead Lane, North Mymms, AL9 7TD | Detached (freehold) | Sep 1997 | £180,000 | 
| Flat 5, Holwell Court, Holwell, Essendon, AL9 5RL | Flat (leasehold) | Sep 1997 | £136,000 | 
| Flat 1, Holwell Court, Holwell, Essendon, AL9 5RL | Flat (leasehold) | Sep 1997 | £200,500 | 
| 51 Brookmans Avenue, Brookmans Park, AL9 7QG | Detached (freehold) | Aug 1997 | £350,000 | 
| 63 Calder Avenue, Brookmans Park, AL9 7AJ | Detached (freehold) | Aug 1997 | £285,000 | 
| Flat, 2 Northcotts, Hatfield, AL9 5ES | Flat (leasehold) | Aug 1997 | £59,000 | 
| Flat (leasehold) | Sep 1996 | £48,000 | |
| Flat 6, Holwell Court, Holwell, Essendon, AL9 5RL | Flat (leasehold) | Aug 1997 | £90,000 | 
| 11 Oaklands Avenue, Brookmans Park, AL9 7UH | Semi-detached (freehold) | Aug 1997 | £125,000 | 
| 47 Brookmans Avenue, Brookmans Park, AL9 7QH | Detached (freehold) | Aug 1997 | £420,000 |